Jean Piaget pioneered theories in ________ development.
A. moral
B. cognitive
C. physical
D. emotional
Answer: B
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Evaluations of Piaget's theory have suggested that:
A. children are passive participants in their cognitive development B. his stages are not as rigid as he proposed C. cognitive development should not be divided into subareas for research D. the order in which cognitive skills are acquired is not affected by culture
The transition from sexual immaturity to maturity and the start of reproductive ability are marked by ____
a. menopause c. puberty b. sexual intercourse d. prenatal sexual differentiation
According to the results of research involving twins and family members, which of the following has been suggested?
a. Homosexual men tend to have more gay relatives on their father's side of the family than on their mother's side of the family. b. Genes may play at least some role in determining a person's sexual orientation. c. If a child has one gay parent, their chance of being gay rises by approximately 70%, even if they are not raised by that parent. d. Homosexual individuals have fewer homosexual siblings as compared to heterosexual individuals, because the siblings are able to observe the difficulties associated with being gay, and this encourages them to choose to be heterosexual.
Which stage of sleep is most important for consolidating memories?
A. Stage 1 B. Stage 3 C. Stage 4 D. REM sleep